From e1d6dac87a6f7cc5f55a8eea33ce6110561597e1 Mon Sep 17 00:00:00 2001
From: whitequark <whitequark@whitequark.org>
Date: Mon, 10 Oct 2016 12:25:10 +0000
Subject: [PATCH] OS X: fix out-of-bounds TW.META access.

For some reason OS X can post pointer events far outside the window
rect, so be defensive here.
---
 src/textwin.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/textwin.cpp b/src/textwin.cpp
index 78e4308..b698f48 100644
--- a/src/textwin.cpp
+++ b/src/textwin.cpp
@@ -988,7 +988,7 @@ void TextWindow::MouseEvent(bool leftClick, bool leftDown, double x, double y) {
             break;
         }
     }
-    if(r >= rows) {
+    if(r >= rows || c >= MAX_COLS) {
         SetMousePointerToHand(false);
         goto done;
     }